Pierro, also known by his alias "The Jester," is the founder of the Fatui Harbingers. A survivor of the ancient fallen nation of Khaenri'ah, he orchestrates the Fatui's operations and acts as the Tsaritsa's most trusted executive in the rebellion against the Heavenly Principles. He is never seen smiling, but he is always planning behind those eyes.

Il Capitano is the legendary First of the Eleven Fatui Harbingers. Known as "The Captain," he was a formidable warrior and cursed Khaenri'ahn survivor celebrated across Teyvat for his unparalleled martial strength, unwavering righteousness, and deep sense of honor.

Il Dottore is the Second of the Eleven Fatui Harbingers. A former Sumeru Akademiya scholar named Zandik, he is a ruthless, genius scientist who conducts unethical human experiments to elevate humanity to the level of gods.

Columbina is the Third of the Eleven Fatui Harbingers. Beneath her soft and seemingly fragile appearance, she is the Moon Goddess of Nod-Krai, possessing the Trilunar Authority of the three moon goddesses that once governed Teyvat.

Arlecchino is the Fourth of the Eleven Fatui Harbingers. She is the stern director of the House of the Hearth, a covert orphanage that raises children to become elite agents for the nation of Snezhnaya.

Sandrone is the Seventh of the Eleven Fatui Harbingers. She interprets all phenomena through the prism of mathematics, and is an elegant lady who is never absent from a tea party

La Signora is the Eighth of the Eleven Fatui Harbingers. As the "Fair Lady" and an upper-class diplomat, Signora is highly prideful. She views gods and lesser beings with disdain, easily resorting to mockery, blackmail, and even physical violence. She is also known to enjoy flaunting her power over subordinates.

Pantalone is the Ninth of the Eleven Fatui Harbingers. He is the head of the Northland Bank and a wealthy, influential figure driven by a desire to overturn the world's economic and divine systems.

Childe is the Eleventh of the Eleven Fatui Harbingers. Childe plays by his own rules and relies purely on martial strength. Despite this, he is a man of his word and deeply protective of his siblings, attempting to keep his dark life completely separate from his family.

As one of the Seven rulers of Teyvat, she commands absolute loyalty from her followers and is the head of the Fatui, seeking to gather the Gnosis from the other Archons to wage a rebellion against the divine.